Ever since the original “Star Wars” movie came out, people have been trying to make their own lightsabers — without much success. Creating a blade made entirely of super-hot plasma isn’t the easiest thing. Well, engineers have taken things into their own hands and finally developed a working lightsaber. You have to see it in action.
Stop robocalls for good with Kim’s new eBook
Robocalls interrupt us constantly and scam Americans out of millions of dollars every year. Learn Kim's best tricks for stopping annoying robocalls in this handy guide.